W3SP
Unknown1x2Zone 4
License HolderMUPPARAJU, KRISHNA M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedDec 16, 2025
- Administrative Update AppliedJul 17, 2021
- License RenewedJan 24, 2018
- Vanity Callsign GrantedMar 14, 2008
- License IssuedMar 14, 2008
- Internal Correction AppliedFeb 14, 2008
- Internal Correction AppliedFeb 14, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.